package com.qf.service;

import java.math.BigDecimal;

/**
 * @author sunyamei
 * @version V1.0
 * @Project spring_demo
 * @Package com.qf.service
 * @Description:
 * @Date 2022/7/12 10:00
 */
public interface AccountService {
    void transfer(String cardNo, String toCardNo, BigDecimal money);
}
